Rename PackageManager to AppManager

internal_filesystem/builtin/apps/com.micropythonos.appstore/assets/app_detail.py

@@ -2,7 +2,7 @@ import os
 import json
 import lvgl as lv
 
-from mpos import Activity, DownloadManager, PackageManager, TaskManager
+from mpos import Activity, DownloadManager, AppManager, TaskManager
 
 class AppDetail(Activity):
 
@@ -142,7 +142,7 @@ class AppDetail(Activity):
         self.install_label = lv.label(self.install_button)
         self.install_label.center()
         self.set_install_label(self.app.fullname)
-        if app.version and PackageManager.is_update_available(self.app.fullname, app.version):
+        if app.version and AppManager.is_update_available(self.app.fullname, app.version):
             self.install_button.set_size(lv.pct(47), 40) # make space for update button
             print("Update available, adding update button.")
             self.update_button = lv.button(buttoncont)
@@ -171,10 +171,10 @@ class AppDetail(Activity):
         # - update is separate button, only shown if already installed and new version
         is_installed = True
         update_available = False
-        builtin_app = PackageManager.is_builtin_app(app_fullname)
-        overridden_builtin_app = PackageManager.is_overridden_builtin_app(app_fullname)
+        builtin_app = AppManager.is_builtin_app(app_fullname)
+        overridden_builtin_app = AppManager.is_overridden_builtin_app(app_fullname)
         if not overridden_builtin_app:
-            is_installed = PackageManager.is_installed_by_name(app_fullname)
+            is_installed = AppManager.is_installed_by_name(app_fullname)
         if is_installed:
             if builtin_app:
                 if overridden_builtin_app:
@@ -214,12 +214,12 @@ class AppDetail(Activity):
         self._show_progress_bar()
         await self._update_progress(21)
         await self._update_progress(42)
-        PackageManager.uninstall_app(app_fullname)
+        AppManager.uninstall_app(app_fullname)
         await self._update_progress(100, wait=False)
         self._hide_progress_bar()
         self.set_install_label(app_fullname)
         self.install_button.remove_state(lv.STATE.DISABLED)
-        if PackageManager.is_builtin_app(app_fullname):
+        if AppManager.is_builtin_app(app_fullname):
             self.update_button.remove_flag(lv.obj.FLAG.HIDDEN)
             self.install_button.set_size(lv.pct(47), 40) # if a builtin app was removed, then it was overridden, and a new version is available, so make space for update button
 
@@ -256,7 +256,7 @@ class AppDetail(Activity):
             else:
                 print("Downloaded .mpk file, size:", os.stat(temp_zip_path)[6], "bytes")
                 # Install it:
-                PackageManager.install_mpk(temp_zip_path, dest_folder) # 60 until 80 percent is the unzip but no progress there...
+                AppManager.install_mpk(temp_zip_path, dest_folder) # 60 until 80 percent is the unzip but no progress there...
                 await self._update_progress(80, wait=False)
         except Exception as e:
             print(f"Download failed with exception: {e}")

internal_filesystem/builtin/apps/com.micropythonos.launcher/assets/launcher.py

@@ -9,7 +9,7 @@
 # All icons took: 1250ms
 # Most of this time is actually spent reading and parsing manifests.
 import lvgl as lv
-from mpos import AppearanceManager, PackageManager, Activity, DisplayMetrics
+from mpos import AppearanceManager, AppManager, Activity, DisplayMetrics
 import time
 import uhashlib
 import ubinascii
@@ -54,7 +54,7 @@ class Launcher(Activity):
         # ------------------------------------------------------------------
         # 1. Build a *compact* representation of the current app list
         current_apps = []
-        for app in PackageManager.get_app_list():
+        for app in AppManager.get_app_list():
             if app.category == "launcher":
                 continue
             icon_hash = Launcher._hash_file(app.icon_path)   # cheap SHA-1 of the icon file
@@ -90,7 +90,7 @@ class Launcher(Activity):
         iconcont_width = icon_size + label_height
         iconcont_height = icon_size + label_height
 
-        for app in PackageManager.get_app_list():
+        for app in AppManager.get_app_list():
             if app.category == "launcher":
                 continue
 
@@ -128,7 +128,7 @@ class Launcher(Activity):
 
             # ----- events --------------------------------------------------
             app_cont.add_event_cb(
-                lambda e, fullname=app.fullname: PackageManager.start_app(fullname),
+                lambda e, fullname=app.fullname: AppManager.start_app(fullname),
                 lv.EVENT.CLICKED, None)
             app_cont.add_event_cb(
                 lambda e, cont=app_cont: self.focus_app_cont(cont),

internal_filesystem/builtin/apps/com.micropythonos.osupdate/assets/osupdate.py

@@ -2,7 +2,7 @@ import lvgl as lv
 import ujson
 import time
 
-from mpos import Activity, PackageManager, ConnectivityManager, TaskManager, DownloadManager, DisplayMetrics, DeviceInfo, BuildInfo
+from mpos import Activity, AppManager, ConnectivityManager, TaskManager, DownloadManager, DisplayMetrics, DeviceInfo, BuildInfo
 
 class OSUpdate(Activity):
 
@@ -770,7 +770,7 @@ class UpdateChecker:
         Returns:
             bool: True if remote version is newer
         """
-        return PackageManager.compare_versions(remote_version, current_version)
+        return AppManager.compare_versions(remote_version, current_version)
 
 
 # Non-class functions:

internal_filesystem/builtin/apps/com.micropythonos.settings/assets/settings.py

@@ -1,6 +1,6 @@
 import lvgl as lv
 
-from mpos import Intent, PackageManager, SettingActivity, SettingsActivity, TimeZone
+from mpos import Intent, AppManager, SettingActivity, SettingsActivity, TimeZone
 
 from calibrate_imu import CalibrateIMUActivity
 from check_imu_calibration import CheckIMUCalibrationActivity
@@ -44,7 +44,7 @@ class Settings(SettingsActivity):
             {"title": "Theme Color", "key": "theme_primary_color", "placeholder": "HTML hex color, like: EC048C", "ui": "dropdown", "ui_options": theme_colors, "changed_callback": self.theme_changed},
             {"title": "Timezone", "key": "timezone", "ui": "dropdown", "ui_options": [(tz, tz) for tz in TimeZone.get_timezones()], "changed_callback": lambda *args: mpos.time.refresh_timezone_preference()},
             # Advanced settings, alphabetically:
-            {"title": "Auto Start App", "key": "auto_start_app", "ui": "radiobuttons", "ui_options":  [(app.name, app.fullname) for app in PackageManager.get_app_list()]},
+            {"title": "Auto Start App", "key": "auto_start_app", "ui": "radiobuttons", "ui_options":  [(app.name, app.fullname) for app in AppManager.get_app_list()]},
             {"title": "Check IMU Calibration", "key": "check_imu_calibration", "ui": "activity", "activity_class": CheckIMUCalibrationActivity},
             {"title": "Calibrate IMU", "key": "calibrate_imu", "ui": "activity", "activity_class": CalibrateIMUActivity},
             # Expert settings, alphabetically
@@ -92,7 +92,7 @@ class Settings(SettingsActivity):
             # This will throw an exception if there is already a "/builtin" folder present
             print("settings.py: WARNING: could not import/run freezefs_mount_builtin: ", e)
         print("Done mounting, refreshing apps")
-        PackageManager.refresh_apps()
+        AppManager.refresh_apps()
 
     def theme_changed(self, new_value):
         from mpos import AppearanceManager

internal_filesystem/lib/mpos/__init__.py

@@ -4,7 +4,7 @@ from .app.activity import Activity
 from .content.intent import Intent
 from .activity_navigator import ActivityNavigator
 
-from .content.package_manager import PackageManager
+from .content.app_manager import AppManager
 from .config import SharedPreferences
 from .net.connectivity_manager import ConnectivityManager
 from .net.wifi_service import WifiService
@@ -65,7 +65,7 @@ __all__ = [
     "Activity",
     "SharedPreferences",
     "ConnectivityManager", "DownloadManager", "WifiService", "AudioFlinger", "Intent",
-    "ActivityNavigator", "PackageManager", "TaskManager", "CameraManager",
+    "ActivityNavigator", "AppManager", "TaskManager", "CameraManager",
     # Device and build info
     "DeviceInfo", "BuildInfo",
     # Common activities

internal_filesystem/lib/mpos/activity_navigator.py

@@ -2,7 +2,7 @@ import sys
 import utime
 
 from .content.intent import Intent
-from .content.package_manager import PackageManager
+from .content.app_manager import AppManager
 
 import mpos.ui
 
@@ -13,7 +13,7 @@ class ActivityNavigator:
         if not isinstance(intent, Intent):
             raise ValueError("Must provide an Intent")
         if intent.action:  # Implicit intent: resolve handlers
-            handlers = PackageManager.resolve_activity(intent)
+            handlers = AppManager.resolve_activity(intent)
             if not handlers:
                 print("No handler for action:", intent.action)
                 return
@@ -31,7 +31,7 @@ class ActivityNavigator:
         if not isinstance(intent, Intent):
             raise ValueError("Must provide an Intent")
         if intent.action:  # Implicit intent: resolve handlers
-            handlers = PackageManager.resolve_activity(intent)
+            handlers = AppManager.resolve_activity(intent)
             if not handlers:
                 print("No handler for action:", intent.action)
                 return

internal_filesystem/lib/mpos/app/activities/chooser.py

@@ -2,7 +2,7 @@ from ..activity import Activity
 # Chooser doesn't handle an action — it shows handlers
 # → No registration needed
 
-from ...content.package_manager import PackageManager
+from ...content.app_manager import AppManager
 
 class ChooserActivity(Activity):
     def __init__(self):
@@ -27,7 +27,7 @@ class ChooserActivity(Activity):
         self.setContentView(screen)
 
     def _select_handler(self, handler_name, original_intent):
-        for handler in PackageManager.APP_REGISTRY.get(original_intent.action, []):
+        for handler in AppManager.APP_REGISTRY.get(original_intent.action, []):
             if handler.__name__ == handler_name:
                 original_intent.activity_class = handler
                 navigator.startActivity(original_intent)

internal_filesystem/lib/mpos/app/activities/share.py

@@ -1,5 +1,5 @@
 from ..activity import Activity
-from ...content.package_manager import PackageManager
+from ...content.app_manager import AppManager
 
 class ShareActivity(Activity):
     def __init__(self):
@@ -35,4 +35,4 @@ class ShareActivity(Activity):
         else:
             print("Stopped for other screen")
 
-PackageManager.register_activity("share", ShareActivity)
+AppManager.register_activity("share", ShareActivity)

internal_filesystem/lib/mpos/app/activities/view.py

@@ -1,5 +1,5 @@
 from ..activity import Activity
-from ...content.package_manager import PackageManager
+from ...content.app_manager import AppManager
 
 class ViewActivity(Activity):
     def __init__(self):
@@ -28,4 +28,4 @@ class ViewActivity(Activity):
             print("Stopped for other screen")
 
 # Register this activity for "view" intents
-PackageManager.register_activity("view", ViewActivity)
+AppManager.register_activity("view", ViewActivity)

internal_filesystem/lib/mpos/content/app_manager.py

@@ -28,7 +28,7 @@ Question: does it make sense to cache the database?
 
 '''
 
-class PackageManager:
+class AppManager:
 
     _registry = {}          # action → [ActivityClass, ...]
 
@@ -52,9 +52,9 @@ class PackageManager:
 
     """Registry of all discovered apps.
 
-    * PackageManager.get_app_list()          -> list of App objects (sorted by name)
-    * PackageManager[fullname]               -> App (raises KeyError if missing)
-    * PackageManager.get(fullname)           -> App or None
+    * AppManager.get_app_list()          -> list of App objects (sorted by name)
+    * AppManager[fullname]               -> App (raises KeyError if missing)
+    * AppManager.get(fullname)           -> App or None
     """
 
     _app_list = []                     # sorted by app.name
@@ -93,7 +93,7 @@ class PackageManager:
 
     @classmethod
     def refresh_apps(cls):
-        print("PackageManager finding apps...")
+        print("AppManager finding apps...")
 
         cls.clear()                     # <-- this guarantees both containers are empty
         seen = set()                     # avoid processing the same fullname twice
@@ -117,7 +117,7 @@ class PackageManager:
                         if not (st[0] & 0x4000):
                             continue
                     except Exception as e:
-                        print("PackageManager: stat of {} got exception: {}".format(full_path, e))
+                        print("AppManager: stat of {} got exception: {}".format(full_path, e))
                         continue
 
                     fullname = name
@@ -132,7 +132,7 @@ class PackageManager:
                         from ..app.app import App
                         app = App.from_manifest(full_path)
                     except Exception as e:
-                        print("PackageManager: parsing {} failed: {}".format(full_path, e))
+                        print("AppManager: parsing {} failed: {}".format(full_path, e))
                         continue
 
                     # ---- store in both containers ---------------------------
@@ -141,7 +141,7 @@ class PackageManager:
                     print("added app {}".format(app))
 
             except Exception as e:
-                print("PackageManager: handling {} got exception: {}".format(base, e))
+                print("AppManager: handling {} got exception: {}".format(base, e))
 
         # ---- sort the list by display name (case-insensitive) ------------
         cls._app_list.sort(key=lambda a: a.name.lower())
@@ -153,7 +153,7 @@ class PackageManager:
             shutil.rmtree(f"apps/{app_fullname}") # never in builtin/apps because those can't be uninstalled
         except Exception as e:
             print(f"Removing app_folder {app_folder} got error: {e}")
-        PackageManager.refresh_apps()
+        AppManager.refresh_apps()
 
     @staticmethod
     def install_mpk(temp_zip_path, dest_folder):
@@ -169,7 +169,7 @@ class PackageManager:
         except Exception as e:
             print(f"Unzip and cleanup failed: {e}")
             # Would be good to show error message here if it fails...
-        PackageManager.refresh_apps()
+        AppManager.refresh_apps()
 
     @staticmethod
     def compare_versions(ver1: str, ver2: str) -> bool:
@@ -200,20 +200,20 @@ class PackageManager:
 
     @staticmethod
     def is_builtin_app(app_fullname):
-        return PackageManager.is_installed_by_path(f"builtin/apps/{app_fullname}")
+        return AppManager.is_installed_by_path(f"builtin/apps/{app_fullname}")
 
     @staticmethod
     def is_overridden_builtin_app(app_fullname):
-        return PackageManager.is_installed_by_path(f"apps/{app_fullname}") and PackageManager.is_installed_by_path(f"builtin/apps/{app_fullname}")
+        return AppManager.is_installed_by_path(f"apps/{app_fullname}") and AppManager.is_installed_by_path(f"builtin/apps/{app_fullname}")
 
     @staticmethod
     def is_update_available(app_fullname, new_version):
         appdir = f"apps/{app_fullname}"
         builtinappdir = f"builtin/apps/{app_fullname}"
-        installed_app=PackageManager.get(app_fullname)
+        installed_app=AppManager.get(app_fullname)
         if not installed_app:
             return False
-        return PackageManager.compare_versions(new_version, installed_app.version)
+        return AppManager.compare_versions(new_version, installed_app.version)
 
     @staticmethod
     def is_installed_by_path(dir_path):
@@ -231,7 +231,7 @@ class PackageManager:
     @staticmethod
     def is_installed_by_name(app_fullname):
         print(f"Checking if app {app_fullname} is installed...")
-        return PackageManager.is_installed_by_path(f"apps/{app_fullname}") or PackageManager.is_installed_by_path(f"builtin/apps/{app_fullname}")
+        return AppManager.is_installed_by_path(f"apps/{app_fullname}") or AppManager.is_installed_by_path(f"builtin/apps/{app_fullname}")
 
     @staticmethod
     def execute_script(script_source, is_file, classname, cwd=None):
@@ -311,7 +311,7 @@ class PackageManager:
         mpos.ui.set_foreground_app(fullname)
         import utime
         start_time = utime.ticks_ms()
-        app = PackageManager.get(fullname)
+        app = AppManager.get(fullname)
         if not app:
             print(f"Warning: start_app can't find app {fullname}")
             return
@@ -325,7 +325,7 @@ class PackageManager:
         else:
             entrypoint = app.main_launcher_activity.get('entrypoint')
             classname = app.main_launcher_activity.get("classname")
-        result = PackageManager.execute_script(app.installed_path + "/" + entrypoint, True, classname, app.installed_path + "/assets/")
+        result = AppManager.execute_script(app.installed_path + "/" + entrypoint, True, classname, app.installed_path + "/assets/")
         # Launchers have the bar, other apps don't have it
         if app.is_valid_launcher():
             mpos.ui.topmenu.open_bar()
@@ -343,5 +343,4 @@ class PackageManager:
         # Stop all apps
         mpos.ui.remove_and_stop_all_activities()
         # No need to stop the other launcher first, because it exits after building the screen
-        return PackageManager.start_app(PackageManager.get_launcher().fullname)
-
+        return AppManager.start_app(AppManager.get_launcher().fullname)

internal_filesystem/lib/mpos/main.py

@@ -5,7 +5,7 @@ import lvgl as lv
 import mpos.ui
 import mpos.ui.topmenu
 
-from mpos import AppearanceManager, DisplayMetrics, PackageManager, SharedPreferences, TaskManager, DeviceInfo
+from mpos import AppearanceManager, DisplayMetrics, AppManager, SharedPreferences, TaskManager, DeviceInfo
 
 # White text on black logo works (for dark mode) and can be inverted (for light mode)
 logo_white = "M:builtin/res/mipmap-mdpi/MicroPythonOS-logo-white-long-w296.png" # from the MPOS-logo repo
@@ -124,12 +124,12 @@ except Exception as e:
     print(f"Couldn't start WifiService.auto_connect thread because: {e}")
 
 # Start launcher so it's always at bottom of stack
-launcher_app = PackageManager.get_launcher()
-started_launcher = PackageManager.start_app(launcher_app.fullname)
+launcher_app = AppManager.get_launcher()
+started_launcher = AppManager.start_app(launcher_app.fullname)
 # Then start auto_start_app if configured
 auto_start_app = prefs.get_string("auto_start_app", None)
 if auto_start_app and launcher_app.fullname != auto_start_app:
-    result = PackageManager.start_app(auto_start_app)
+    result = AppManager.start_app(auto_start_app)
     if result is not True:
         print(f"WARNING: could not run {auto_start_app} app")
 

internal_filesystem/lib/mpos/testing/mocks.py

@@ -815,7 +815,7 @@ class MockThread:
 
 class MockApps:
     """
-    Mock mpos.apps module for testing (deprecated, use MockPackageManager instead).
+    Mock mpos.apps module for testing (deprecated, use MockAppManager instead).
     
     This is kept for backward compatibility with existing tests.
     
@@ -839,12 +839,12 @@ class MockApps:
         return True
 
 
-class MockPackageManager:
+class MockAppManager:
     """
-    Mock mpos.content.package_manager module for testing.
+    Mock mpos.content.app_manager module for testing.
     
     Usage:
-        sys.modules['mpos.content.package_manager'] = MockPackageManager
+        sys.modules['mpos.content.app_manager'] = MockAppManager
     """
     
     @staticmethod

internal_filesystem/lib/mpos/ui/testing.py

@@ -13,10 +13,10 @@ infrastructure are already initialized (boot.py and main.py executed).
 
 Usage in tests:
     from mpos.ui.testing import wait_for_render, capture_screenshot
-    from mpos import PackageManager
+    from mpos import AppManager
 
     # Start your app
-    PackageManager.start_app("com.example.myapp")
+    AppManager.start_app("com.example.myapp")
 
     # Wait for UI to render
     wait_for_render()
@@ -63,8 +63,8 @@ def wait_for_render(iterations=10):
         iterations: Number of task handler iterations to run (default: 10)
 
     Example:
-        from mpos import PackageManager
-        PackageManager.start_app("com.example.myapp")
+        from mpos import AppManager
+        AppManager.start_app("com.example.myapp")
         wait_for_render()  # Ensure UI is ready
         assert verify_text_present(lv.screen_active(), "Welcome")
     """

internal_filesystem/lib/mpos/ui/topmenu.py

@@ -7,7 +7,7 @@ from .appearance_manager import AppearanceManager
 from .util import (get_foreground_app)
 from . import focus_direction
 from .widget_animator import WidgetAnimator
-from mpos.content.package_manager import PackageManager
+from mpos.content.app_manager import AppManager
 
 CLOCK_UPDATE_INTERVAL = 1000 # 10 or even 1 ms doesn't seem to change the framerate but 100ms is enough
 WIFI_ICON_UPDATE_INTERVAL = 1500
@@ -268,7 +268,7 @@ def create_drawer():
     wifi_label.center()
     def wifi_event(e):
         close_drawer()
-        PackageManager.start_app("com.micropythonos.wifi")
+        AppManager.start_app("com.micropythonos.wifi")
     wifi_btn.add_event_cb(wifi_event,lv.EVENT.CLICKED,None)
     settings_btn=lv.button(drawer)
     settings_btn.set_size(lv.pct(drawer_button_pct),lv.pct(20))
@@ -278,7 +278,7 @@ def create_drawer():
     settings_label.center()
     def settings_event(e):
         close_drawer()
-        PackageManager.start_app("com.micropythonos.settings")
+        AppManager.start_app("com.micropythonos.settings")
     settings_btn.add_event_cb(settings_event,lv.EVENT.CLICKED,None)
     launcher_btn=lv.button(drawer)
     launcher_btn.set_size(lv.pct(drawer_button_pct),lv.pct(20))
@@ -289,7 +289,7 @@ def create_drawer():
     def launcher_event(e):
         print("Launch button pressed!")
         close_drawer(True)
-        PackageManager.restart_launcher()
+        AppManager.restart_launcher()
     launcher_btn.add_event_cb(launcher_event,lv.EVENT.CLICKED,None)
     '''
     sleep_btn=lv.button(drawer)
@@ -308,7 +308,7 @@ def create_drawer():
         else: # assume unix:
             # maybe do a system suspend here? or at least show a popup toast "not supported"
             close_drawer(True)
-            PackageManager.restart_launcher()
+            AppManager.restart_launcher()
     sleep_btn.add_event_cb(sleep_event,lv.EVENT.CLICKED,None)
     '''
     restart_btn=lv.button(drawer)

tests/manual_test_camera.py

@@ -1,6 +1,6 @@
 import unittest
 
-from mpos import App, PackageManager
+from mpos import App, AppManager
 
 from camera import Camera, GrabMode, PixelFormat, FrameSize, GainCeiling
 

tests/manual_test_nostr_asyncio.py

@@ -5,7 +5,7 @@ import _thread
 import time
 import unittest
 
-from mpos import App, PackageManager
+from mpos import App, AppManager
 
 from nostr.relay_manager import RelayManager
 from nostr.message_type import ClientMessageType

tests/test_graphical_about_app.py

@@ -27,7 +27,7 @@ from mpos import (
     print_screen_labels,
     DeviceInfo,
     BuildInfo,
-    PackageManager
+    AppManager
 )
 
 
@@ -78,7 +78,7 @@ class TestGraphicalAboutApp(unittest.TestCase):
         print("\n=== Starting About app test ===")
 
         # Start the About app
-        result = PackageManager.start_app("com.micropythonos.about")
+        result = AppManager.start_app("com.micropythonos.about")
         self.assertTrue(result, "Failed to start About app")
 
         # Wait for UI to fully render
@@ -146,7 +146,7 @@ class TestGraphicalAboutApp(unittest.TestCase):
         print("\n=== Starting About app OS version test ===")
 
         # Start the About app
-        result = PackageManager.start_app("com.micropythonos.about")
+        result = AppManager.start_app("com.micropythonos.about")
         self.assertTrue(result, "Failed to start About app")
 
         # Wait for UI to render

tests/test_graphical_camera_settings.py

@@ -31,7 +31,7 @@ from mpos import (
     print_screen_labels,
     simulate_click,
     get_widget_coords,
-    PackageManager
+    AppManager
 )
 
 @unittest.skipIf(sys.platform == 'darwin', "Camera tests not supported on macOS (no camera available)")
@@ -117,7 +117,7 @@ class TestGraphicalCameraSettings(unittest.TestCase):
         print("\n=== Testing settings button click (no crash) ===")
 
         # Start the Camera app
-        result = PackageManager.start_app("com.micropythonos.camera")
+        result = AppManager.start_app("com.micropythonos.camera")
         self.assertTrue(result, "Failed to start Camera app")
 
         # Wait for camera to initialize and first frame to render
@@ -251,7 +251,7 @@ class TestGraphicalCameraSettings(unittest.TestCase):
         print("\n=== Testing resolution change (no crash) ===")
 
         # Start the Camera app
-        result = PackageManager.start_app("com.micropythonos.camera")
+        result = AppManager.start_app("com.micropythonos.camera")
         self.assertTrue(result, "Failed to start Camera app")
 
         # Wait for camera to initialize

tests/test_graphical_imu_calibration.py

@@ -27,7 +27,7 @@ from mpos import (
     click_label,
     click_button,
     find_text_on_screen,
-    PackageManager
+    AppManager
 )
 
 
@@ -63,7 +63,7 @@ class TestIMUCalibration(unittest.TestCase):
         print("\n=== Testing CheckIMUCalibrationActivity ===")
 
         # Navigate: Launcher -> Settings -> Check IMU Calibration
-        result = PackageManager.start_app("com.micropythonos.settings")
+        result = AppManager.start_app("com.micropythonos.settings")
         self.assertTrue(result, "Failed to start Settings app")
         wait_for_render(15)
 
@@ -98,7 +98,7 @@ class TestIMUCalibration(unittest.TestCase):
         print("\n=== Testing CalibrateIMUActivity Flow ===")
 
         # Navigate: Launcher -> Settings -> Calibrate IMU
-        result = PackageManager.start_app("com.micropythonos.settings")
+        result = AppManager.start_app("com.micropythonos.settings")
         self.assertTrue(result, "Failed to start Settings app")
         wait_for_render(15)
 
@@ -155,7 +155,7 @@ class TestIMUCalibration(unittest.TestCase):
         print("\n=== Testing Check -> Calibrate Navigation ===")
 
         # Navigate to Check activity
-        result = PackageManager.start_app("com.micropythonos.settings")
+        result = AppManager.start_app("com.micropythonos.settings")
         self.assertTrue(result)
         wait_for_render(15)
 

tests/test_graphical_imu_calibration_ui_bug.py

@@ -27,7 +27,7 @@ from mpos import (
     click_label,
     click_button,
     find_text_on_screen,
-    PackageManager
+    AppManager
 )
 
 
@@ -46,7 +46,7 @@ class TestIMUCalibrationUI(unittest.TestCase):
         print("Step 2: Opening Settings app...")
     
         # Start Settings app by name
-        PackageManager.start_app("com.micropythonos.settings")
+        AppManager.start_app("com.micropythonos.settings")
         wait_for_render(iterations=30)
         print("Settings app opened\n")